diff --git a/CHANGELOG.md b/CHANGELOG.md
index 09b840b..5dee69b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.21.2] - Unreleased
+
+### Fixed
+
+- Some ambiguous error messages.
+- Not prompting for confirmation to overwrite existing files when installing a tooth.
+
 ## [0.21.1] - 2024-02-17
 
 ### Fixed
@@ -406,6 +413,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Basic functions: cache, install, list, show, tooth init, and uninstall.
 
+[0.21.2]: https://github.com/lippkg/lip/compare/v0.21.1...HEAD
 [0.21.1]: https://github.com/lippkg/lip/compare/v0.21.0...v0.21.1
 [0.21.0]: https://github.com/lippkg/lip/compare/v0.20.1...v0.21.0
 [0.20.1]: https://github.com/lippkg/lip/compare/v0.20.0...v0.20.1
diff --git a/cmd/lip/main.go b/cmd/lip/main.go
index d2bc382..a9b97ed 100644
--- a/cmd/lip/main.go
+++ b/cmd/lip/main.go
@@ -17,7 +17,7 @@ var defaultConfig context.Config = context.Config{
 	ProxyURL:         "",
 }
 
-var lipVersion semver.Version = semver.MustParse("0.21.1")
+var lipVersion semver.Version = semver.MustParse("0.21.2")
 
 func main() {
 	if os.Getenv("NO_COLOR") != "" {
diff --git a/internal/cmd/cmdlipinstall/archive.go b/internal/cmd/cmdlipinstall/archive.go
index fc9de67..092fd05 100644
--- a/internal/cmd/cmdlipinstall/archive.go
+++ b/internal/cmd/cmdlipinstall/archive.go
@@ -48,7 +48,7 @@ func filterInstalledToothArchives(ctx *context.Context, archives []tooth.Archive
 }
 
 // installToothArchive installs the tooth archive.
-func installToothArchive(ctx *context.Context, archive tooth.Archive, forceReinstall bool, upgrade bool) error {
+func installToothArchive(ctx *context.Context, archive tooth.Archive, forceReinstall bool, upgrade bool, yes bool) error {
 	debugLogger := log.WithFields(log.Fields{
 		"package": "cmdlipinstall",
 		"method":  "installToothArchive",
@@ -143,7 +143,7 @@ func installToothArchive(ctx *context.Context, archive tooth.Archive, forceReins
 			return fmt.Errorf("failed to attach asset archive %v\n\t%w", assetArchiveFilePath.LocalString(), err)
 		}
 
-		if err := install.Install(ctx, archiveWithAssets); err != nil {
+		if err := install.Install(ctx, archiveWithAssets, yes); err != nil {
 			return fmt.Errorf("failed to install tooth archive %v\n\t%w", archiveWithAssets.FilePath().LocalString(), err)
 		}
 		debugLogger.Debugf("Installed tooth archive %v", archiveWithAssets.FilePath().LocalString())
diff --git a/internal/cmd/cmdlipinstall/cmdlipinstall.go b/internal/cmd/cmdlipinstall/cmdlipinstall.go
index fdd759b..f1ffdc8 100644
--- a/internal/cmd/cmdlipinstall/cmdlipinstall.go
+++ b/internal/cmd/cmdlipinstall/cmdlipinstall.go
@@ -171,7 +171,7 @@ func Run(ctx *context.Context, args []string) error {
 	log.Info("Installing teeth...")
 
 	for _, archive := range filteredArchives {
-		if err := installToothArchive(ctx, archive, flagDict.forceReinstallFlag, flagDict.upgradeFlag); err != nil {
+		if err := installToothArchive(ctx, archive, flagDict.forceReinstallFlag, flagDict.upgradeFlag, flagDict.yesFlag); err != nil {
 			return fmt.Errorf("failed to install tooth archive %v\n\t%w", archive.FilePath().LocalString(), err)
 		}
 	}
diff --git a/internal/install/install.go b/internal/install/install.go
index 7670d69..d51a03f 100644
--- a/internal/install/install.go
+++ b/internal/install/install.go
@@ -17,7 +17,7 @@ import (
 
 // Install installs a tooth archive with an asset archive. If assetArchiveFilePath is empty,
 // will use the tooth archive as the asset archive.
-func Install(ctx *context.Context, archive tooth.Archive) error {
+func Install(ctx *context.Context, archive tooth.Archive, yes bool) error {
 	debugLogger := log.WithFields(log.Fields{
 		"package": "install",
 		"method":  "Install",
@@ -60,7 +60,7 @@ func Install(ctx *context.Context, archive tooth.Archive) error {
 		return fmt.Errorf("failed to get asset file path of archive %v\n\t%w", archive.FilePath().LocalString(), err)
 	}
 
-	if err := placeFiles(ctx, archive.Metadata(), assetFilePath); err != nil {
+	if err := placeFiles(ctx, archive.Metadata(), assetFilePath, yes); err != nil {
 		return fmt.Errorf("failed to place files\n\t%w", err)
 	}
 	debugLogger.Debug("Placed files")
@@ -97,7 +97,7 @@ func Install(ctx *context.Context, archive tooth.Archive) error {
 }
 
 // placeFiles places the files of the tooth.
-func placeFiles(ctx *context.Context, metadata tooth.Metadata, assetArchiveFilePath path.Path) error {
+func placeFiles(ctx *context.Context, metadata tooth.Metadata, assetArchiveFilePath path.Path, forcePlace bool) error {
 	debugLogger := log.WithFields(log.Fields{
 		"package": "install",
 		"method":  "placeFiles",
@@ -130,7 +130,23 @@ func placeFiles(ctx *context.Context, metadata tooth.Metadata, assetArchiveFileP
 
 		// Check if the destination exists.
 		if _, err := os.Stat(relDest.LocalString()); err == nil {
-			return fmt.Errorf("destination %v already exists", relDest.LocalString())
+			if !forcePlace {
+				// Ask for confirmation.
+				log.Infof("Destination %v already exists", relDest.LocalString())
+				log.Info("Do you want to remove? [y/N]")
+				var ans string
+				fmt.Scanln(&ans)
+				if ans != "y" && ans != "Y" {
+					return fmt.Errorf("aborted")
+				}
+			}
+
+			log.Infof("Removing destination %v", relDest.LocalString())
+
+			// Remove the destination if it exists.
+			if err := os.RemoveAll(relDest.LocalString()); err != nil {
+				return fmt.Errorf("failed to remove destination %v\n\t%w", relDest.LocalString(), err)
+			}
 		}
 
 		dest := workspaceDir.Join(relDest)