Try this.

toots · toots · commit fa066892132d · 2023-07-08T12:55:30.000-05:00
diff --git a/packages/liquidsoap/liquidsoap.1.2.0/opam b/packages/liquidsoap/liquidsoap.1.2.0/opam
@@ -20,7 +20,7 @@ depends: [
   "camomile" {< "1.0.0"}
   "dtools"
   "duppy" {>= "0.5.0" & < "0.9.0"}
-  "mm" {>= "0.2.1"}
+  "mm" {= "0.2.1"}
 ]
 depopts: [
   "cry"
diff --git a/packages/liquidsoap/liquidsoap.1.2.1/opam b/packages/liquidsoap/liquidsoap.1.2.1/opam
@@ -19,7 +19,7 @@ depends: [
   "camomile" {< "1.0.0"}
   "dtools"
   "duppy" {>= "0.5.0" & < "0.9.0"}
-  "mm" {>= "0.3.0"}
+  "mm" {= "0.2.1"}
 ]
 depopts: [
   "cry"
diff --git a/packages/liquidsoap/liquidsoap.1.3.0/opam b/packages/liquidsoap/liquidsoap.1.3.0/opam
@@ -17,7 +17,7 @@ depends: [
   "camomile" {< "1.0.0"}
   "dtools"
   "duppy" {>= "0.6.0" & < "0.9.0"}
-  "mm" {>= "0.3.0"}
+  "mm" {>= "0.3.0" & < "0.3.1"}
   "ocamlfind"
   "pcre"
 ]
diff --git a/packages/liquidsoap/liquidsoap.1.3.1/opam b/packages/liquidsoap/liquidsoap.1.3.1/opam
@@ -17,7 +17,7 @@ depends: [
   "camomile" {< "1.0.0"}
   "dtools"
   "duppy" {>= "0.6.0" & < "0.9.0"}
-  "mm" {>= "0.3.0"}
+  "mm" {>= "0.3.0" & < "0.3.1"}
   "ocamlfind"
   "pcre"
 ]
diff --git a/packages/liquidsoap/liquidsoap.1.3.2/opam b/packages/liquidsoap/liquidsoap.1.3.2/opam
@@ -17,7 +17,7 @@ depends: [
   "camomile" {< "1.0.0"}
   "dtools"
   "duppy" {>= "0.6.0" & < "0.9.0"}
-  "mm" {>= "0.3.0"}
+  "mm" {>= "0.3.0" & < "0.3.1"}
   "ocamlfind"
   "pcre"
 ]
diff --git a/packages/liquidsoap/liquidsoap.1.3.3-1/opam b/packages/liquidsoap/liquidsoap.1.3.3-1/opam
@@ -18,7 +18,7 @@ depends: [
   "camomile" {>= "1.0.0" & < "2.0.0"}
   "dtools" {>= "0.3.4"}
   "duppy" {>= "0.6.0" & < "0.9.0"}
-  "mm" {>= "0.2.1"}
+  "mm" {>= "0.3.0" & < "0.3.1"}
   "ocamlfind"
   "pcre"
 ]
diff --git a/packages/liquidsoap/liquidsoap.1.3.3/opam b/packages/liquidsoap/liquidsoap.1.3.3/opam
@@ -17,7 +17,7 @@ depends: [
   "camomile" {>= "1.0.0" & < "2.0.0"}
   "dtools" {>= "0.3.4"}
   "duppy" {>= "0.6.0" & < "0.9.0"}
-  "mm" {>= "0.3.0"}
+  "mm" {>= "0.3.0" & < "0.3.1"}
   "ocamlfind"
   "pcre"
 ]

Original file line number	Diff line number	Diff line change
`@@ -20,7 +20,7 @@ depends: [`
`20`	`20`	`"camomile" {< "1.0.0"}`
`21`	`21`	`"dtools"`
`22`	`22`	`"duppy" {>= "0.5.0" & < "0.9.0"}`
`23`		`- "mm" {>= "0.2.1"}`
	`23`	`+ "mm" {= "0.2.1"}`
`24`	`24`	`]`
`25`	`25`	`depopts: [`
`26`	`26`	`"cry"`
Original file line number	Diff line number	Diff line change
`@@ -19,7 +19,7 @@ depends: [`
`19`	`19`	`"camomile" {< "1.0.0"}`
`20`	`20`	`"dtools"`
`21`	`21`	`"duppy" {>= "0.5.0" & < "0.9.0"}`
`22`		`- "mm" {>= "0.3.0"}`
	`22`	`+ "mm" {= "0.2.1"}`
`23`	`23`	`]`
`24`	`24`	`depopts: [`
`25`	`25`	`"cry"`
Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ depends: [`
`17`	`17`	`"camomile" {< "1.0.0"}`
`18`	`18`	`"dtools"`
`19`	`19`	`"duppy" {>= "0.6.0" & < "0.9.0"}`
`20`		`- "mm" {>= "0.3.0"}`
	`20`	`+ "mm" {>= "0.3.0" & < "0.3.1"}`
`21`	`21`	`"ocamlfind"`
`22`	`22`	`"pcre"`
`23`	`23`	`]`
Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,7 @@ depends: [`
`18`	`18`	`"camomile" {>= "1.0.0" & < "2.0.0"}`
`19`	`19`	`"dtools" {>= "0.3.4"}`
`20`	`20`	`"duppy" {>= "0.6.0" & < "0.9.0"}`
`21`		`- "mm" {>= "0.2.1"}`
	`21`	`+ "mm" {>= "0.3.0" & < "0.3.1"}`
`22`	`22`	`"ocamlfind"`
`23`	`23`	`"pcre"`
`24`	`24`	`]`